On 11/15/2011 03:33 PM, Eric Blake wrote:
> On 11/15/2011 12:22 AM, Hu Tao wrote:
>> On Mon, Nov 14, 2011 at 09:30:02PM -0700, Eric Blake wrote:
>>> From: Hu Tao <hu...@cn.fujitsu.com>
>>>
>>> Implement setting/getting per-device blkio weights in qemu,
>>> using the cgroups blkio.weight_device tunable.
> 
>>>
>>> +/* deviceWeightStr in the form of /device/path,weight,/device/path,weight
>>> + * for example, /dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0,800
>>> + */
>>> +static int
>>> +parseBlkioWeightDeviceStr(char *deviceWeightStr,
>>> +                          virBlkioDeviceWeightPtr *dw, int *size,
>>> +                          virCgroupPtr cgroup)
> 
>>
>> Does more than the function name says. Would it be better to just do the
>> parsing here, and set the cgroup values after parsing(see my comment to
>> patch 3 for filtering out 0-weight when writing to xml):
> 
> Either approach works for me (renaming this function more accurately so
> that the domain_conf never has 0-weight entries, or going with your
> improvements to allow 0-weight entries in the domain_conf def but not
> expose them in the XML).  I guess whoever reviews this series can cast
> the deciding vote on which of the two approaches we commit.

Ping - this series seems worth including in 0.9.8; can we get a
third-party review?

-- 
Eric Blake   ebl...@redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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